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author | Guido van Rossum <guido@python.org> | 1990-10-14 12:07:46 (GMT) |
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committer | Guido van Rossum <guido@python.org> | 1990-10-14 12:07:46 (GMT) |
commit | 85a5fbbdfea617f6cc8fae82c9e8c2b5c424436d (patch) | |
tree | a1bf57db1c75e2a7029c8f2fad5f8dba4b9ba25c /Include/tupleobject.h | |
parent | c636014c430620325f8d213e9ba10d925991b8d7 (diff) | |
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Initial revision
Diffstat (limited to 'Include/tupleobject.h')
-rw-r--r-- | Include/tupleobject.h | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/Include/tupleobject.h b/Include/tupleobject.h new file mode 100644 index 0000000..d22e6b9 --- /dev/null +++ b/Include/tupleobject.h @@ -0,0 +1,24 @@ +/* Tuple object interface */ + +/* +123456789-123456789-123456789-123456789-123456789-123456789-123456789-12 + +Another generally useful object type is an tuple of object pointers. +This is a mutable type: the tuple items can be changed (but not their +number). Out-of-range indices or non-tuple objects are ignored. + +*** WARNING *** settupleitem does not increment the new item's reference +count, but does decrement the reference count of the item it replaces, +if not nil. It does *decrement* the reference count if it is *not* +inserted in the tuple. Similarly, gettupleitem does not increment the +returned item's reference count. +*/ + +extern typeobject Tupletype; + +#define is_tupleobject(op) ((op)->ob_type == &Tupletype) + +extern object *newtupleobject PROTO((int size)); +extern int gettuplesize PROTO((object *)); +extern object *gettupleitem PROTO((object *, int)); +extern int settupleitem PROTO((object *, int, object *)); |